AD 2017-04-02
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Bombardier | Various | Airworthiness Directives; Bombardier, Inc. Airplanes |
Unsafe Condition
Inboard and outboard hydraulic lines of the brakes were found connected to the incorrect ports on the swivel assembly of the main landing gear (MLG).
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Required Actions
Modify the main landing gear (MLG) in accordance with Bombardier Service Bulletin 601R-32-110, Revision C, dated May 4, 2016. The specific part of the Accomplishment Instructions depends on whether the previous service bulletin has been incorporated.
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Compliance Time
Within 6,600 flight hours or 37 months after the effective date of this AD, whichever occurs first, for airplanes with previous modifications. Within 4,400 flight hours or 24 months after the effective date of this AD, whichever occurs first, for airplanes without previous modifications.
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Affected Aircraft
Bombardier, Inc. Model CL-600-2B19 (Regional Jet Series 100 & 440) airplanes, certificated in any category, serial numbers 7003 and subsequent.
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Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
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